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HOW WE RESTORE DOUBLE-HUNG WINDOWS |
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The uppper sash is then removed and taken to the truck for cleaning and repairs.
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The rest of the opening is covered with plastic . . . |
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and remaining paint is removed from friction surfaces.
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We remove all debris using a high quality vacuum cleaner with a HEPA *
filter which traps particles as tiny as .3 microns with an efficiency
rating of 99.97%.
* Note: HEPA stands for High Efficiency Particulate Air. This is the type of filter used in surgical facilities and NASA clean rooms.
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DOUBLE-HUNG WINDOW RESTORATION 206.525.5575 info@doublehungwindowrestoration.com |